      <div id="fix_nav" class="fixbg">
          <ul id="product_menu">
          <{function name=menu level=0}>
          <{foreach $data as $entry}>
            <li><a href="<{spUrl c=products a=index alias=$entry.alias}>"<{if $entry.categories_id eq $categories_id}> class="selected"<{/if}>><span><{$entry.detail.categories_name}></span></a>
                <{if isset($entry.child)}>         
                <ul><{call name=menu data=$entry.child level=$level}></ul>
                <{/if}>
            </li>
          <{/foreach}>
          <{/function}>
          <{call name=menu data=$categoriesTop}>
          </ul>
      </div>
      <div  class="cb"></div>